44004217 has 2 divisors, whose sum is σ = 44004218. Its totient is φ = 44004216.

The previous prime is 44004199. The next prime is 44004227. The reversal of 44004217 is 71240044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38142976 + 5861241 = 6176^2 + 2421^2 .

It is a cyclic number.

It is not a de Polignac number, because 44004217 - 2¹¹ = 44002169 is a prime.

It is a super-2 number, since 2×44004217² = 3872742227566178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44004227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22002108 + 22002109.

It is an arithmetic number, because the mean of its divisors is an integer number (22002109).

Almost surely, 2^44004217 is an apocalyptic number.

It is an amenable number.

44004217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44004217 is an equidigital number, since it uses as much as digits as its factorization.

44004217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 44004217 is about 6633.5674414300. The cubic root of 44004217 is about 353.0461115654.

The spelling of 44004217 in words is "forty-four million, four thousand, two hundred seventeen".